Finding the Third Proportional to 2,257,144 and 4,882,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,144 : 4,882,434 = 4,882,434 : x
2. Step 2: Convert to fraction form
   2,257,144/4,882,434 = 4,882,434/x
3. Step 3: Cross multiply
   2,257,144x = 4,882,434 × 4,882,434
4. Step 4: Simplify right side
   2,257,144x = 23,838,161,764,356
5. Step 5: Solve for x
   x = 23,838,161,764,356/2,257,144
6. Step 6: Final answer
   x = 10,561,205.56